Holley Street Avenger, 670 CFM 4-Barrel 4150 Square Bore Carburetor, For Mildly Modified Engines

Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start-ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. The Avenger series are the first carburetors to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry-free service. 

• Vibratory polished for good looks
• Optimized street calibration that works-out-of-the-box
• Factory preset electric choke for easy startups
• Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
• Fuel line kit included so there are no unnecessary trips back to the parts store
• Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
• 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
  

• Manufactured To Order:  Please allow approximately 1-2 weeks for manufacturing plus shipping

• Barrels	4
  Booster	Straight
  Brand	Holley
  Carburetor Use	Street
  CFM	670
  Choke	Electric
  Condition	New
  Emission Code	3
  Finish	Shiny
  Fuel	Gasoline
  Fuel Inlet	Dual
  Marine Use	No
  Material	Aluminum
  Model	4150
  Primary Main Jet	65
  Primary Power Valve	6.5
  Primary Pump Nozzle Size	31
  Product Type	Carburetor
  Sale Category	Carburetors and Components
  Secondaries	Vacuum
  Secondary Main Jet	68
  Supercharged Application	No
  Throttle Bore	1.563 inch
  Vacuum Ports	1 timed (spark) port, 2 full, and 1 PCV port
  Sold	Kit

This is THE carburetor expert old-school engine builders prefer over any other brand.  They are the easiest to set-up and tune to get you on the road enjoying your ride in almost no time.

• Holley Street Avenger 670 CFM 4-Barrel 4150 Square Bore Carburetor and installation hardware

• If you are unsatisfied with your purchase, here's what we can do: If your product is defective, damaged in transit, or the wrong merchandise, we are happy to exchange it for the same product within 30 days. If your product is custom manufactured to order, it is not returnable.

• Manufacturer Warranty:  Limited lifetime